Test: Avoid linked clone in Vagrant
Test: Avoid linked clone in Vagrant

Linked clone was enabled to make the import of VM faster, but on
delete/prunes the images was not deleted at all.

With this change the size used by the images will be much lower.

Signed-off-by: Eloy Coto <2a8acc28452926ceac4d9db555411743254cf5f9@gmail.com>

scanf/cilium,scanf/cilium,michi-covalent/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,tgraf/cilium,cilium-team/cilium,cilium/cilium,cilium/cilium,scanf/cilium,tgraf/cilium,scanf/cilium,cilium-team/cilium,tklauser/cilium,tgraf/cilium,michi-covalent/cilium,tgraf/cilium,tgraf/cilium,scanf/cilium,tklauser/cilium,scanf/cilium,tklauser/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,scanf/cilium,cilium/cilium,cilium/cilium,tgraf/cilium